diff --git a/requirements.txt b/requirements.txt
index 70df52c..e957816 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ jupyter-core==4.6.1
 kiwisolver==1.1.0
 llvmlite==0.31.0
 lxml==4.4.2
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 mistune==0.8.4